[incquery-dev] Build failed in Jenkins: EMF-IncQuery Testing - School Te

[Jenkins Build <build@xxxxxxxxxxxxxx>]

See <https://build.inf.mit.bme.hu/jenkins/job/EMF-IncQuery-Tests-School/777/>

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Started by upstream project "EMF-IncQueryv2" build number 1809
originally caused by:
 Started by user Zoltán Ujhelyi
Building remotely on gamil in workspace <https://build.inf.mit.bme.hu/jenkins/job/EMF-IncQuery-Tests-School/ws/>
Checkout:EMF-IncQuery-Tests-School / <https://build.inf.mit.bme.hu/jenkins/job/EMF-IncQuery-Tests-School/ws/> - hudson.remoting.Channel@14bc8ed:gamil
Using strategy: Default
Last Built Revision: Revision 1a98a285c6d017729b8f548b909e22a4ced49a67 (origin/master)
Cloning the remote Git repository
Cloning repository git://github.com/ujhelyiz/EMF-IncQuery-Examples.git
git --version
git version 1.7.9.5
Fetching upstream changes from origin
Commencing build of Revision 1a98a285c6d017729b8f548b909e22a4ced49a67 (origin/master)
Checking out Revision 1a98a285c6d017729b8f548b909e22a4ced49a67 (origin/master)
Parsing POMs
Modules changed, recalculating dependency graph
[org.eclipse.incquery.tests.school.parent] $ /usr/lib/jvm/java-1.6.0-openjdk-amd64/bin/java -Xmx512m -XX:MaxPermSize=256m -cp /home/jenkins/maven3-agent.jar:/usr/local/apache-maven/apache-maven-3.0.5/boot/plexus-classworlds-2.4.jar org.jvnet.hudson.maven3.agent.Maven3Main /usr/local/apache-maven/apache-maven-3.0.5 /home/jenkins/slave.jar /home/jenkins/maven3-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 48651
<===[JENKINS REMOTING CAPACITY]===>channel started
   log4j:WARN No appenders could be found for logger (org.apache.commons.beanutils.converters.BooleanConverter).
log4j:WARN Please initialize the log4j system properly.
Executing Maven:  -B -f <https://build.inf.mit.bme.hu/jenkins/job/EMF-IncQuery-Tests-School/ws/school/org.eclipse.incquery.tests.school.parent/pom.xml> clean install
Oct 31, 2013 3:15:52 PM org.apache.maven.cli.event.ExecutionEventLogger projectDiscoveryStarted
INFO: Scanning for projects...
mavenExecutionResult exceptions not empty
message : Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:0.18.0 or one of its dependencies could not be resolved: Failed to collect dependencies for org.eclipse.tycho:tycho-maven-plugin:jar:0.18.0 () @ 
Downloading: https://build.inf.mit.bme.hu/nexus/content/groups/public/org/eclipse/tycho/tycho-maven-plugin/0.18.0/tycho-maven-plugin-0.18.0.pom

Stack trace : 
org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:0.18.0 or one of its dependencies could not be resolved: Failed to collect dependencies for org.eclipse.tycho:tycho-maven-plugin:jar:0.18.0 () @ 

	at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:363)
	at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:636)
	at org.apache.maven.DefaultMaven.getProjectsForMavenReactor(DefaultMaven.java:585)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:234)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.jvnet.hudson.maven3.launcher.Maven3Launcher.main(Maven3Launcher.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:329)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:239)
	at org.jvnet.hudson.maven3.agent.Maven3Main.launch(Maven3Main.java:178)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at hudson.maven.Maven3Builder.call(Maven3Builder.java:129)
	at hudson.maven.Maven3Builder.call(Maven3Builder.java:67)
	at hudson.remoting.UserRequest.perform(UserRequest.java:118)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:326)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:679)
channel stopped
Archiving artifacts